||Name|Took office|Left office|Party|Notes/Events|
|---|---|---|---|---|---|
|11|William McCreery|March 4, 1803|March 3, 1809|Democratic Republican||
|12|Alexander McKim|March 4, 1809|March 3, 1815|Democratic Republican||
|13|William Pinkney|March 4, 1815|April 18, 1816|Democratic Republican|Resigned to accept position as Minister Plenipotentiary to Russia|
|14|Peter Little|September 2, 1816|March 3, 1823|Democratic Republican||
|14|Peter Little|March 4, 1823|March 3, 1825|Jacksonian DR||
|14|Peter Little|March 4, 1825|March 3, 1829|Adams||
|15|Benjamin C. Howard|March 4, 1829|March 3, 1833|Jacksonian||

Question: how many people stayed at least 3 years in office?
Answer: 4